CCRL Blitz
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 2'478'353 games
played by 2'951 programs

White wins: 953'046 (38.5%)
Black wins: 763'412 (30.8%)
Draws: 761'895 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
GreKo 9.7 64-bit (2487+18
−19		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Quazar 0.4 64-bit2901+7
−7		(+414)2 − 18
(+0−16=4)		10.0%
2.0 / 20
0.0%
+85
0 = 0 0 = = 0 0 0 0 0 0 0 0 0 0 0 = 0 0
–   Scorpio 2.7.5 64-bit2804+23
−22		(+317)3.5 − 16.5
(+2−15=3)		17.5%
3.5 / 20
0.0%
+52
1 0 0 0 0 0 = 0 0 0 0 0 = = 0 0 0 0 0 1
–   Dirty 05Sep2012 64-bit2740+17
−17		(+253)4 − 16
(+1−13=6)		20.0%
4.0 / 20
0.0%
+38
0 0 0 0 1 0 0 0 = 0 = 0 0 = 0 = = = 0 0
–   DiscoCheck 3.7.1 64-bit2737+34
−34		(+250)3 − 17
(+0−14=6)		15.0%
3.0 / 20
0.0%
0
= = = 0 0 0 0 0 = 0 0 = 0 0 0 0 = 0 0 0
–   Gaviota 0.85.1 64-bit2728+12
−12		(+241)1.5 − 8.5
(+1−8=1)		15.0%
1.5 / 10
0.0%
−64
0 1 0 0 0 0 = 0 0 0
–   ProDeo 1.812699+17
−17		(+212)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
+134
1 1 0 1 0 0 0 = = 0
–   Fruit 2.12685+24
−24		(+198)5 − 15
(+2−12=6)		25.0%
5.0 / 20
0.0%
+26
0 0 = = = 0 = 1 = 0 0 0 0 0 1 0 0 = 0 0
–   Deuterium 12.01.30.1070 64-bit2683+16
−16		(+196)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−7
0 0 0 1 0 0 0 0 1 =
–   EXchess 6.50b 64-bit2671+15
−15		(+184)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
+86
1 = 0 0 0 1 = = 0 0
–   Gandalf 62628+10
−9		(+141)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.0%
+33
1 = = 0 1 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 = 1 0 0 0 = 1 1 0 1 0 =
–   Philou 3.7.1 64-bit2619+9
−9		(+132)5.5 − 14.5
(+4−13=3)		27.5%
5.5 / 20
0.0%
−42
0 0 0 1 0 = 1 0 = 0 0 1 0 0 0 1 0 0 = 0
–   Rotor 0.7a2619+15
−14		(+132)14 − 28
(+9−23=10)
33.3%
14.0 / 42
0.0%
+10
= 0 0 0 1 = 0 0 0 1 0 1 0 0 = = 1 0 1 0 = 0 0 0 0 0 0 = = = = 1 0 0 1 1 1 0 = 0 0 0
–   Sloppy 0.2.2 64-bit2617+7
−7		(+130)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−20
= 0 0 0 0 0 0 0 = = = 1 = 0 0 0 0 = 0 0 = 1 0 = 1 = 0 0 1 = 0 0
–   Slow Chess Blitz WV2.12615+6
−6		(+128)8 − 24
(+1−17=14)
25.0%
8.0 / 32
0.0%
−26
= 0 = 0 = 0 0 0 = = 0 0 = 0 0 0 = 0 = = = = 0 0 = 1 = 0 0 = 0 0
–   Ruffian 2.1.02610+8
−8		(+123)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+91
0 1 1 = 1 0 = 0 0 = 1 0 = 0 = 0 0 = = = 0 0 1 1 0 1 = 1 0 1 1 0
–   RedQueen 1.1.1 64-bit2609+15
−15		(+122)8 − 2
(+7−1=2)		80.0%
8.0 / 10
0.0%
+355
1 1 1 0 1 1 1 1 = =
–   Philou 3.7 64-bit2607+14
−14		(+120)12.5 − 18.5
(+9−15=7)
40.3%
12.5 / 31
0.0%
+53
1 0 0 = 1 0 1 = 0 1 0 = = 0 1 0 1 0 0 0 1 = 0 0 = 1 0 1 0 0 =
–   Amyan 1.722605+7
−7		(+118)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+51
0 1 0 1 0 0 0 0 1 = = 1 = 1 = 0 = 0 1 0 0 1 = = = 1 0 = 0 0 = 0
–   Glass 1.9 64-bit2601+14
−14		(+114)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−20
1 0 = 0 1 0 = = 0 0 0 0 0 = 1 0 = 0 1 0 0 1 1 = 0 0 0 0 = 0 = 0
–   GarboChess 2.10 64-bit2598+9
−10		(+111)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
+14
0 0 1 1 0 0 0 0 1 0 = 0 1 = = 1 = = 1 0 0 0 0 1 = 0 = = = 0 0 0
–   GNU Chess 5.07.173b 64-bit2597+11
−11		(+110)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−7
= 1 0 0 0 1 0 0 = 1 0 0 0 0 0 = = 1 0 = = 0 0 0 = = 0 1 = 0 = =
–   Godel 2.05 64-bit2589+12
−12		(+102)5.5 − 26.5
(+0−21=11)
17.2%
5.5 / 32
0.0%
−122
0 0 = = = 0 = 0 0 0 0 0 = = 0 = 0 0 = 0 0 0 0 0 0 = = 0 = 0 0 0
–   Arasan 14.3 64-bit2583+19
−19		(+96)4.5 − 15.5
(+1−12=7)		22.5%
4.5 / 20
0.0%
−89
0 0 0 = 0 0 0 = = 0 = = 0 = 0 0 = 0 0 1
–   Rodent 0.15 64-bit2576+22
−23		(+89)8.5 − 10.5
(+3−5=11)		44.7%
8.5 / 19
0.0%
+57
1 = 0 0 = = 0 = 0 0 = 1 = = = = = = 1
–   Atlas 3.25 64-bit2570+15
−15		(+83)20 − 32
(+11−23=18)
38.5%
20.0 / 52
0.0%
+4
1 = 1 = 1 1 = 0 = 0 0 0 0 0 = 0 = 0 1 0 = 0 = 1 = 0 = 0 1 0 = = 1 = 0 = 0 0 = 0 0 = = 0 0 1 0 = 0 1 0 1
–   Petir 4.9999992556+9
−9		(+69)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
0.0%
+56
= = 0 1 0 0 0 0 0 1 0 = 1 1 = 1 1 1 1 0 0 0 0 0 1 0 1 = 1 1 1 0
–   The Baron 2.23 64-bit2555+8
−8		(+68)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+22
0 1 1 1 = 0 = 1 = 0 0 0 1 = 1 1 0 0 0 = = 0 0 1 = 0 = = = 0 1 0
–   Anaconda 2.0.12546+10
−10		(+59)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−41
= = = 0 1 0 0 = 0 = = = = 1 0 = 1 0 0 = 1 = 0 0 0 0 0 1 = 0 0 0
–   nanoSzachy 4.0 64-bit2543+11
−11		(+56)32.5 − 35.5
(+25−28=15)
47.8%
32.5 / 68
0.0%
+40
0 1 = 1 1 = 0 1 0 0 0 = 1 1 0 0 0 = 1 1 = 0 0 0 = 1 0 1 0 = 1 0 1 = 0 = 1 0 = 1 1 1 0 1 0 1 1 = 1 0 1 0 0 = 0 1 0 0 1 0 = = 1 1 = 0 0 0
–   Rebel Century2543+11
−12		(+56)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−18
= = = = 0 0 0 1 = 0 0 = 1 0 0 1 1 1 0 0 0 1 = 1 0 0 1 = 0 0 = 0
–   Ufim 8.022541+7
−6		(+54)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
−7
= = 0 = 1 0 = 0 0 = = 0 = 0 1 0 = = 1 0 0 1 1 1 0 = 1 = = 0 0 0
–   Pupsi2 0.092541+14
−14		(+54)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−96
0 0 1 0 = = 1 0 0 0
–   AnMon 5.752538+7
−7		(+51)12 − 20
(+11−19=2)
37.5%
12.0 / 32
0.0%
−55
1 0 1 = 0 0 1 1 0 1 1 0 0 0 = 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 1 1
–   DanaSah 4.882534+12
−12		(+47)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
−31
= 0 1 0 0 1 0 0 = 0 0 1 0 0 0 1 = 1 1 = 0 1 0 1 0 = = = 0 1 0 0
–   DanaSah 4.242506+13
−13		(+19)13 − 18
(+9−14=8)
41.9%
13.0 / 31
4.4%
−44
0 0 1 = 0 = 0 = 0 = 1 1 1 1 0 0 = 1 0 0 = 0 1 0 = 0 0 0 = 1 1
–   Mephisto Gideon Professional2473+11
−11		(−14)8.5 − 13.5
(+5−10=7)		38.6%
8.5 / 22
90.1%
−91
0 0 0 = 0 0 0 0 1 0 = 0 = = = = = 0 1 1 1 1
–   Delphil 2.9f 64-bit2471+24
−25		(−16)7.5 − 12.5
(+4−9=7)		37.5%
7.5 / 20
84.2%
−96
0 0 = 1 1 = = 0 0 0 = 0 1 0 0 = = = 1 0
–   Nebula 1.0 64-bit2458+19
−19		(−29)15 − 17
(+10−12=10)
46.9%
15.0 / 32
98.4%
−51
= 1 = 0 = = 0 1 = = 1 1 0 0 = 1 1 0 0 0 1 0 0 = 1 0 1 0 = 0 1 =
–   pikoSzachy 4.02456+14
−14		(−31)17 − 15
(+14−12=6)
53.1%
17.0 / 32
99.6%
−9
0 0 1 1 0 1 0 = = 0 = 1 1 0 0 = 1 = 0 = 1 1 0 1 1 1 0 0 1 1 1 0
–   Delphil 2.9g 64-bit2415+22
−22		(−72)17.5 − 11.5
(+13−7=9)		60.3%
17.5 / 29
100.0%
−3
1 = 1 0 1 1 = 0 0 1 0 0 1 1 1 1 = 0 = = = 1 1 = 1 0 = 1 =
1090 games: 251 wins, 541 losses, 298 draws (27.3%), score: 36.7%

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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021